Different types of stairs- indoor and outdoor, are very important for every house and serve as a functional and esthetic structure. Various materials are used to create and improve the stairs. It is one of the most important elements of interiour decor and the whole architecture style of the house. Safety of the stairs is the most important apect, so that one should use special materials and devices to prevent slipping and make the stairs safe. High quality stairs will make the house interior finished and provide safety and comfort for every inhabitant.